What is the Least Common Multiple of 54005 and 54015?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least Common Multiple of 54005 and 54015 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 54005 and 54015, than apply into the LCM equation.

GCF(54005,54015) = 5
LCM(54005,54015) = ( 54005 × 54015) / 5
LCM(54005,54015) = 2917080075 / 5
LCM(54005,54015) = 583416015

Least Common Multiple (LCM) of 54005 and 54015 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 54005 and 54015. First we will calculate the prime factors of 54005 and 54015.

Prime Factorization of 54005

Prime Factorization of 54015

Now multiplying the highest exponent prime factors to calculate the LCM of 54005 and 54015.

LCM(54005,54015) = 5¹ × 7¹ × 1543¹ × 3¹ × 13¹ × 277¹
LCM(54005,54015) = 583416015